Estuaries

Estuaries

1. Main Idea

   • Fresh water from land enters the ocean through rivers, streams and groundwater flowing through the valleys.
     • Valleys
       • Fresh water from land to the salty ocean
       • Commercial estuaries
         • Formed as a result of tectonic or glacial activity
         • The powerful flow of water in major rivers maintains the navigation for vessels.
       • Stream cut channels to broad lagoons

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